A1N 125 TMF 50-500 3p F F

Name: A1N 125 TMF 50-500 3p F F
Brand: ABB
SKU: A1N 125 TMF 50-500 3p F F

The ABB A1N 125 TMF 50-500 3p F F is a high-performance, three-pole moulded case circuit breaker with thermomagnetic release, offering reliable and efficient electrical distribution. It supports 125A current and a voltage range of 50-500V, making it suitable for various industrial applications.

Product Model

Material Number1SDA066726R1

Stock on Request

Last updated: 8/29/2026

Quantity

Key Features

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1. Reliable PerformanceThe ABB A1N 125 TMF 50-500 3p F F ensures reliable electrical distribution with its thermomagnetic release mechanism, providing quick and effective protection against short circuits.
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2. Efficient DesignDesigned with front terminals, this circuit breaker offers easy installation and maintenance, reducing downtime and increasing operational efficiency.
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3. High Current RatingWith a rated current of 125A, this circuit breaker is suitable for applications requiring high current handling, making it ideal for industrial settings.
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4. Wide Voltage RangeThe A1N 125 TMF 50-500 supports a wide voltage range of 50-500V, ensuring compatibility with various electrical systems and applications.

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

Specifications may be subject to change without notice

Parameter

Value

Parameter

Value

Environmental Information

1SDL000183R0001 9AKK108467A6707

Product Net Width

76.2 mm

Product Net Height

130 mm

Product Net Depth / Length

60 mm

Product Net Weight

0.793 kg

Product Main Type

SACE FORMULA

5. Compliance and CertificationsThis product meets international standards (IEC) and has CE declaration of conformity, ensuring it meets the highest safety and regulatory requirements.

Moulded Case Circuit Breaker

Product Type

Automatic Circuit Breaker

Version

Electrical Durability

1500 cycle

Mechanical Durability

Nr. Operations 8500 cycle

Number of Poles

Opening Time

CB with SOR 15 ms CB with UVR 15 ms

Power Loss

at Rated Operating Conditions per Pole 5.5 W

Rated Current (In)

Main Circuit 50 A

Rated Impulse Withstand Voltage (Uimp)

6 kV

Rated Insulation Voltage (Ui)

690 V

Rated Operational Voltage

550 V AC 250 V DC

Rated Service Short-Circuit Breaking Capacity (Ics)

(240 V AC) 50 kA (380 V AC) 18 kA (415 V AC) 7.5 kA (440 V AC) 6.25 kA (480 V AC) 4.5 kA (500 V AC) 2.5 kA (250 V DC) 2 Poles in Series 5 kA

Rated Ultimate Short-Circuit Breaking Capacity (Icu)

(240 V AC) 100 kA (380 V AC) 36 kA (415 V AC) 36 kA (440 V AC) 25 kA (480 V AC) 18 kA (500 V AC) 10 kA (250 V DC) 10 kA

Rated Uninterrupted Current (Iu)

125 A

Release

TMF

Release Type

Short-Circuit Performance Level

Standards

IEC

Sub-type

Terminal Connection Type

Front

ETIM 8

EC000228 - Power circuit-breaker for trafo/generator/installation protection

ETIM 9

EC000228 - Power circuit-breaker for trafo/generator/installation protection

Object Classification Code

WEEE Category

5. Small Equipment (No External Dimension More Than 50 cm)

eClass

V11.1 : 27370409

Manufacturer ID

1SDA066726R1